signal of interest estimation
Iterative estimation of undesired signal power for superposed multicarrier transmission with channel estimation error
... channel estimation error and uses Equation 7 as ...undesired signal power ratio (DUR), where they do not estimate channel estimation error so that the LLR is set with- out taking channel ...
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Direction of Arrival Estimation for Closely Spaced Signal
... arrival estimation algorithms based on the subspace decomposition received considerable attention while rarely used in the practical ...Multiple signal classification algorithm is ...expresses signal ...
7
Estimation of Propagation Time of Microwave Signal in Different Environments
... (UWB) signal into the various walls of different dielectric constants and hence different environments and other visually opaque obstacles finds applications in many areas such as in case of emergency conditions ...
5
Background noise estimation of the geomagnetic signal
... geomagnetic signal and noise. In seismology, signal-to- noise ratio (SNR) estimation on noisy data is mainly obtained through the energy superposition method, spectrum analy- sis, or power spectrum ...
5
Estimation of the Number of Signal Sources in Presence of Mutual Coupling
... The MDL method is more feasible to detect the number of signal sources as it is not limited to uncorrelated signals. However, MDL depends on the number of snapshots P (the good performance is reached as the number ...
11
Instantaneous Frequency Estimation Methods of Micro-Doppler Signal
... Micro-Doppler signal instantaneous frequency extraction is the key to parameter estimation of targets with micro ...the signal to noise ratio is large, two methods are still ...
10
DOA Estimation for Non-Circular Signal with Nested Array
... DOA estimation is one of the main research topics of array signal ...multiple signal classification (MUSIC) algorithm was presented for noncircular signals (called NC- ...unitary estimation of ...
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DOA estimation, antenna arrays, array signal processing.
... of signal source is to use a fixed antenna to scan over certain searching ...primitive estimation technique has many ...multiple signal sources, a conventional fixed antenna has difficulty in ...
6
SIGNAL STRENGTH ESTIMATION OF WIRELESS COMMUNICATION SYSTEM
... a signal can travel in given area. The signal strength estimation using propagation models is dealt in this paper ...predicting signal attenuation or path loss which may be used as a ...
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Fractional difference co array perspective for wideband signal DOA estimation
... wideband signal DOA estimation, generally, the signal would be divided into many sub-bands with dif- ferent center ...the signal subspaces at different frequencies into one joint subspace at ...
12
ESTIMATION OF ECG SIGNAL USING PHOTOPLETHYSMOGRAPHY FOR BEAT CLASSIFICATION.
... PPG-based estimation of respiration rate is desirable, given that heart rate and oxygen saturation can also be derived from the same probe, but the analysis of respiratory- induced variations in the waveform ...
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Continuous Blood Pressure Estimation from PPG Signal
... PPG signal only; however, the relationship between the PPG and BP is only postulated and not as well established as the relations- hip between the PTT and ...
10
Unsupervised estimation of signal-dependent CCD camera noise
... Its estimation, however, when- ever performed on R–G–B data, is complicated by the demosaicing and interpolation steps, especially because interpolation algorithms, aimed at reducing impairments originated by ...
11
Curve Estimation and Signal Discrimination in Spatial Problems
... The local likelihood is thresholded as indicated in the next paragraph, to yield points in the sample space Π which are deemed edge points. In the standard reformulation of the estimation problem as one of ...
190
Set theoretic estimation in digital signal processing
... available knowledge of the situation and of experience. In practice, however, little or no.. regard is paid to such an analysis and the choice of the prior distribution and of the loss f[r] ...
172
A High Resolution Method for Acoustic Localization in Far field Based on Sliding DFT Algorithm
... delay estimation technique based on the Sliding DFT [3] of a short sinusoidal pulse signal and the corresponding phase ...delay estimation approach based on sliding the discrete Fourier transform ...
6
Direction Finding for Bistatic MIMO Radar with Non-Circular Sources
... the signal reflected from targets simultaneously, which has attracted a lot of attention ...parameter estimation, target identification and anti-jamming performance ...(DOA) estimation, subspace ...
10
An Estimation-Range Extended Autocorrelation-Based Frequency Estimator
... We address the problem of autocorrelation-based single-tone frequency estimation. It has been shown that the frequency can be estimated from the phase of the available signal’s autocorrelation with fixed lag. A ...
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Wavelet based Despeckling of Medical Ultrasound Images using Speckle Reducing Anisotropic Diffusion and Local Wiener Filtering
... the signal variance estimation, the estimation is obtained using a pilot image which is a denoised output by SRAD filter and calcu- lated using arbitrarily shaped ...
7
DOA estimation in car for abnormal sound localisation
... Fig. 1 shows a typical squeak noise in car. Obviously, it is discontinuous, not periodical and just of very short duration. Its spectrum shows that it’s wide-band sound, so the microphone array with small aperture can be ...
7